Cold plasma handpiece



FIG. 1 is a top view of a cold plasma handpiece showing our new design;

FIG. 2 is a first side view of the cold plasma handpiece of FIG. 1;

FIG. 3 is a bottom view of the cold plasma handpiece of FIG. 1;

FIG. 4 is a second side view of the cold plasma handpiece of FIG. 1;

FIG. 5 is a front view of the cold plasma handpiece of FIG. 1;

FIG. 6 is a rear view of the cold plasma handpiece of FIG. 1; and,

FIG. 7 is a perspective view of the cold plasma handpiece of FIG. 1. 

CLAIM The ornamental design for a cold plasma handpiece, as shown and described. 